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Finding the Fourth Proportional to 22,256.84, 33,387.08 and 9,775.14

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Solution

The fourth proportional to 22,256.84, 33,387.08 and 9,775.14 is: 14,663.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,256.84 : 33,387.08 = 9,775.14 : x
  2. Step 2: Convert to fraction form
    22,256.84/33,387.08 = 9,775.14/x
  3. Step 3: Cross multiply
    22,256.84x = 33,387.08 × 9,775.14
  4. Step 4: Simplify right side
    22,256.84x = 326,363,332.32
  5. Step 5: Solve for x
    x = 326,363,332.32/22,256.84
  6. Step 6: Final answer
    x = 14,663.51

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.